JPS5567407A - Preparation of polyimide granular body that can be extruded and molded - Google Patents

Preparation of polyimide granular body that can be extruded and molded

Info

Publication number
JPS5567407A
JPS5567407A JP13920279A JP13920279A JPS5567407A JP S5567407 A JPS5567407 A JP S5567407A JP 13920279 A JP13920279 A JP 13920279A JP 13920279 A JP13920279 A JP 13920279A JP S5567407 A JPS5567407 A JP S5567407A
Authority
JP
Japan
Prior art keywords
polyimide
extruded
molded
preparation
granular body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13920279A
Other languages
Japanese (ja)
Other versions
JPS6223642B2 (en
Inventor
Emu Haue Dabitsuto
Bii Otsutoo Jiefurii
Tei Torasukosu Richiyaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rogers Corp
Original Assignee
Rogers Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rogers Corp filed Critical Rogers Corp
Publication of JPS5567407A publication Critical patent/JPS5567407A/en
Publication of JPS6223642B2 publication Critical patent/JPS6223642B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP13920279A 1978-11-16 1979-10-26 Preparation of polyimide granular body that can be extruded and molded Granted JPS5567407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/961,095 US4302413A (en) 1978-11-16 1978-11-16 Process for preparing extrudable polyimide granules

Publications (2)

Publication Number Publication Date
JPS5567407A true JPS5567407A (en) 1980-05-21
JPS6223642B2 JPS6223642B2 (en) 1987-05-25

Family

ID=25504049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13920279A Granted JPS5567407A (en) 1978-11-16 1979-10-26 Preparation of polyimide granular body that can be extruded and molded

Country Status (6)

Country Link
US (1) US4302413A (en)
JP (1) JPS5567407A (en)
BE (1) BE880013A (en)
DE (1) DE2946374A1 (en)
FR (1) FR2441471A1 (en)
GB (1) GB2036046A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007262160A (en) * 2006-03-27 2007-10-11 Osaka Prefecture Microparticle of polyimidazole or its precursor and method for producing the microparticle
US7514144B2 (en) 2001-05-24 2009-04-07 Toray Industries, Inc. Tablet, process for producing the same, and molded article obtained therefrom

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59232811A (en) * 1983-06-16 1984-12-27 Sumitomo Chem Co Ltd Preparation of aromatic polyamide-imide resin molding
US4621015A (en) * 1983-11-07 1986-11-04 Long John V Low density, modified polyimide foams and methods of making same
US4581264A (en) * 1984-03-30 1986-04-08 Standard Oil Company (Indiana) Process for extruding an article from an amide-imide copolymer and the resultant article
DE3421978A1 (en) * 1984-06-14 1985-12-19 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING PRESSING BODIES FROM SMALL-PART THERMOPLASTIC POLYMERISATS
FR2571046B1 (en) * 1984-10-03 1987-10-16 Roquette Freres PROCESS FOR THE PREPARATION OF DIRECTLY COMPRESSIBLE GRANULAR MANNITOL
JPS6225030A (en) * 1985-07-25 1987-02-03 Ube Ind Ltd Continuously molding method for polyimide powder
US4861537A (en) * 1987-09-03 1989-08-29 Hoechst Celanese Corporation Process of making a sintered polybenzimidazole article
US5206339A (en) * 1989-04-05 1993-04-27 Mitsui Toatsu Chemicals, Inc. Extrusion process of polyimide and polyimide pellet used for the process
US5069848A (en) * 1989-04-05 1991-12-03 Mitsui Toatsu Chemicals, Inc. Extrusion process of polyimide and polyimide pellet used for the process
US5432001A (en) * 1990-01-30 1995-07-11 Trw Inc. Concentrated prepolymer composition useful for forming polyimide articles
US5338827A (en) * 1990-01-30 1994-08-16 Trw Inc. Polyimide resins useful at high temperatures
DE4014974A1 (en) * 1990-05-10 1991-11-14 Boehringer Ingelheim Kg METHOD FOR PRODUCING SOLVENT- AND RESIDUAL-MONOMER-FREE IN INJECTION MOLDING, EXTRUSION AND MELT SPINE PROCESSING POLYMERS
US5162492A (en) * 1990-10-11 1992-11-10 E. I. Du Pont De Nemours And Company Hydrolytically and oxidatively stable polyimides
US5290497A (en) * 1991-11-08 1994-03-01 Chisso Corporation Process for producing molded articles of polyimide precursor
US5316711A (en) * 1993-04-20 1994-05-31 Throne James L Process for producing articles from polymers containing aromatic imide linkages
JPH08132534A (en) * 1994-11-09 1996-05-28 Kanegafuchi Chem Ind Co Ltd Molding of aromatic polyimide resin
US6759004B1 (en) * 1999-07-20 2004-07-06 Southco, Inc. Process for forming microporous metal parts
US6887525B2 (en) 2000-06-30 2005-05-03 3M Innovative Properties Company Insulation material for use in high-frequency electronic parts
ATE320656T1 (en) * 2000-06-30 2006-04-15 3M Innovative Properties Co HIGH FREQUENCY ELECTRONIC PART COMPRISING AN INSULATING MATERIAL AND METHOD FOR PRODUCING THE SAME
ITPS20090011A1 (en) * 2009-05-19 2010-11-19 Max Canti PROCESS FOR CONGLOMERATING WITH RESINOUS MATRICES INSULATING MATERIALS IN ENERGY SAVING. ITEMS WITH IT OBTAINED.
CN105835251B (en) * 2016-03-30 2018-12-07 济南赛诺富隆新材料有限公司 A kind of preparation method of polytetrafluoroethylgranule granule

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964182A (en) * 1950-08-08
GB683169A (en) * 1949-09-30 1952-11-26 British Industrial Plastics The manufacture of thermosetting aminoplastic molding compositions in granular form
NL288197A (en) * 1962-01-26 1900-01-01
US3259676A (en) * 1963-01-08 1966-07-05 Fmc Corp Method of making formed products of cellulose crystallite aggregates
US3422061A (en) * 1963-10-18 1969-01-14 Du Pont Coalesceable polyimide powders from a polycarbocylic aromatic dianhydride and phenylene diamine
US3413394A (en) * 1965-02-16 1968-11-26 Du Pont Process of preparing shaped polymeric articles
FR1548308A (en) * 1967-06-05 1968-12-06
FR1548309A (en) * 1967-06-05 1968-12-06
FR1537135A (en) * 1967-07-12 1968-08-23 Rhone Poulenc Sa New crosslinked polyimides
US3573132A (en) * 1967-10-30 1971-03-30 Rhone Poulenc Sa Process for the preparation of polyimides
GB1220182A (en) * 1968-02-27 1971-01-20 Ici Ltd Reinforced thermoplastic composite materials
US3573260A (en) * 1968-08-26 1971-03-30 Standard Oil Co Process of preparing solid molding powder from polytrimellitate amideimides
US3714320A (en) * 1968-09-30 1973-01-30 Shell Oil Co Cold extrusion process
US3663674A (en) * 1969-07-01 1972-05-16 Gulf Research Development Co Densification of poly-alpha-olefins
GB1296383A (en) * 1969-07-31 1972-11-15
US3708459A (en) * 1970-06-24 1973-01-02 Trw Inc Molding power prepolymers
US3846522A (en) * 1970-09-10 1974-11-05 Elpex Inc Forming of thermoplastic polymers
US3822177A (en) * 1971-06-01 1974-07-02 Union Carbide Corp Thermoplastic pellets and method of producing shaped articles therefrom
AU461278B2 (en) * 1971-06-03 1975-04-28 Compacting of thermoplastic material
US3772418A (en) * 1971-10-29 1973-11-13 Nasa Molding process for imidazopyrrolone polymers
US4016140A (en) * 1972-03-30 1977-04-05 Standard Oil Company Amide-imide copolymer moldings and method of preparation
JPS4926520A (en) * 1972-07-11 1974-03-09
IT967656B (en) * 1972-09-20 1974-03-11 Sir Soc Italiana Resine Spa PROCEDURE FOR THE TREATMENT OF POWDERS OF COPOLYMERS OF ACRI LONITRILE BUTADIENE AND STYRENE FOR THE TRANSFORMATION OF THESE POWDERS INTO GRANULES
US4122135A (en) * 1972-09-20 1978-10-24 Societa' Italiana Resine S.I.R. S.P.A. Sintered granulate produced from acrylonitrile-butadiene-styrene copolymer powders
US4014965A (en) * 1972-11-24 1977-03-29 The Dow Chemical Company Process for scrapless forming of plastic articles
US3988401A (en) * 1973-08-27 1976-10-26 Union Carbide Corporation Compression molding of thermoplastic material
US4161502A (en) * 1975-01-30 1979-07-17 The Dow Chemical Company Process for forming plastic articles
GB1562569A (en) * 1975-12-04 1980-03-12 United Glass Ltd Materials for handling hot glassware and other hot articles
US4056594A (en) * 1975-12-15 1977-11-01 Phillips Petroleum Company Method of producing a flexible extrudate of a mixture of poly(phenylene sulfide) and filler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7514144B2 (en) 2001-05-24 2009-04-07 Toray Industries, Inc. Tablet, process for producing the same, and molded article obtained therefrom
JP2007262160A (en) * 2006-03-27 2007-10-11 Osaka Prefecture Microparticle of polyimidazole or its precursor and method for producing the microparticle

Also Published As

Publication number Publication date
FR2441471A1 (en) 1980-06-13
GB2036046A (en) 1980-06-25
DE2946374A1 (en) 1980-05-29
JPS6223642B2 (en) 1987-05-25
US4302413A (en) 1981-11-24
BE880013A (en) 1980-03-03

Similar Documents

Publication Publication Date Title
JPS5567407A (en) Preparation of polyimide granular body that can be extruded and molded
JPS5780427A (en) Manufacture of polyimide and article comprising of polyimide
JPS54162328A (en) Adjusting device used with seattbelt device of cars and its connecting piece* and cars and its seat and seattbelt device
JPS54100309A (en) Manufacture of formamide and nitrodiarylamine
JPS5588990A (en) Preparation of body that one side is approximately surrounded by other side and can mutually be moved and consist of at least two portion
JPS5535079A (en) Manufacture of alkylthiomethylphenol and arylthiomethylphenol
JPS5566535A (en) 44*1*11dimethylethyl**4**methoxydibenzoylmethane and said manufacture
JPS54162789A (en) Synthetic plastics * and preparation
JPS5548230A (en) Gum granule and its manufacture
JPS5522688A (en) Manufacture of terephthall*isophthall and phthaldialdehyde
JPS5542221A (en) Molding aid and manufacture of molded body thereby
JPS5546941A (en) Preparation of rectangular foaming plastic block body and its device
JPS5567585A (en) Manufacture of corrosionnresistant* heattresistant and acid resistant molded body
JPS54162374A (en) Continuous transporter of pulverulent and granular body
JPS56149A (en) Frp long body and molding of same
JPS5555914A (en) Fixed quantity feeder of pulverulent and granular body
JPS54138093A (en) Preparation of vulcanizable acrylelastomer * and vulcanizablacrylelastomers therefrom
JPS5515894A (en) Preparation of double v belt and its device
JPS5586539A (en) Device of treating pulverulent and granular body
GB2123744B (en) Improvements in and relating to the moulding of materials
JPS5592155A (en) Preparation of pulverulent body and its device
JPS53575A (en) Continuous transfer method of pulverulent and granular body* etc* and its device
JPS54150779A (en) Separator of pulverulent and granular body
JPS5520778A (en) Manufacture of 22substituted semicarbazone and carboalkoxyhydrazone
JPS52102461A (en) Novel paste of marine and livestock product